---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35245 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 882 23318 0 7965 30829 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7c:44:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe7c:44ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:43:8a:33 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:acff:fe43:8a33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35245) 08/13/25 _x86_64_ (8 CPU) 12:18:11 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 167.72 19.48 148.24 2286.15 74255.89 12:21:01 692.10 5.63 686.47 438.59 259856.69 12:22:01 13.78 0.03 13.75 2.40 430.59 12:23:01 232.84 0.38 232.46 30.26 34774.94 12:24:01 8.23 0.02 8.22 2.40 201.17 12:25:01 65.96 0.78 65.17 32.26 1323.25 Average: 196.77 4.39 192.38 465.33 61806.34 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 26896512 31521984 6042708 18.35 91612 4774924 2566280 7.55 1066376 4551732 2955160 12:21:01 23191224 30482220 9747996 29.59 162616 7199500 7549028 22.21 2344608 6740316 260 12:22:01 22399840 29684644 10539380 32.00 163848 7193328 8542588 25.13 3202284 6663412 232 12:23:01 21707268 29537076 11231952 34.10 201704 7645924 8937872 26.30 3439252 7055416 2208 12:24:01 21688644 29519424 11250576 34.16 201788 7646944 8986764 26.44 3459204 7053688 160 12:25:01 23822388 31509864 9116832 27.68 202880 7495920 1747020 5.14 1574352 6881792 20600 Average: 23284313 30375869 9654907 29.31 170741 6992757 6388259 18.80 2514346 6491059 496437 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 13.33 13.33 1.24 1.24 0.00 0.00 0.00 0.00 12:20:01 ens3 1130.44 641.41 31740.13 54.61 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth867b6ac 1.37 1.95 0.15 0.19 0.00 0.00 0.00 0.00 12:21:01 br-7bbc2c4dd737 12.98 16.10 0.93 198.78 0.00 0.00 0.00 0.00 12:21:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:21:01 veth7b98b6d 1.72 1.75 0.17 0.18 0.00 0.00 0.00 0.00 12:22:01 veth867b6ac 3.17 4.17 0.59 0.68 0.00 0.00 0.00 0.00 12:22:01 br-7bbc2c4dd737 0.48 0.52 0.04 0.03 0.00 0.00 0.00 0.00 12:22:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:22:01 veth7b98b6d 16.43 13.23 1.98 2.03 0.00 0.00 0.00 0.00 12:23:01 veth867b6ac 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:23:01 br-7bbc2c4dd737 0.47 0.28 0.03 0.02 0.00 0.00 0.00 0.00 12:23:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 12:23:01 veth8e9d9d6 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 12:24:01 veth867b6ac 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:24:01 br-7bbc2c4dd737 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 veth8e9d9d6 1.67 1.40 0.23 1.02 0.00 0.00 0.00 0.00 12:25:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:25:01 ens3 2091.98 1234.03 46564.59 171.05 0.00 0.00 0.00 0.00 12:25:01 docker0 80.69 124.21 5.82 1386.30 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 283.16 164.00 7584.71 16.42 0.00 0.00 0.00 0.00 Average: docker0 13.45 20.70 0.97 231.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35245) 08/13/25 _x86_64_ (8 CPU) 12:18:11 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 13.22 0.00 3.45 2.35 0.04 80.94 12:20:01 0 7.42 0.00 3.28 0.40 0.02 88.89 12:20:01 1 26.52 0.00 3.92 2.22 0.05 67.29 12:20:01 2 12.97 0.00 3.72 0.22 0.03 83.06 12:20:01 3 16.84 0.00 3.58 1.88 0.03 77.67 12:20:01 4 6.90 0.00 2.93 11.75 0.03 78.38 12:20:01 5 9.80 0.00 2.77 0.50 0.03 86.90 12:20:01 6 8.13 0.00 3.48 0.53 0.05 87.80 12:20:01 7 17.33 0.00 3.95 1.22 0.05 77.44 12:21:01 all 24.62 0.00 8.31 7.24 0.10 59.74 12:21:01 0 21.87 0.00 7.11 2.42 0.10 68.50 12:21:01 1 27.70 0.00 9.13 6.40 0.08 56.69 12:21:01 2 22.49 0.00 7.63 5.18 0.10 64.60 12:21:01 3 22.69 0.00 7.80 5.35 0.08 64.08 12:21:01 4 25.48 0.00 7.84 8.01 0.08 58.58 12:21:01 5 23.69 0.00 8.19 2.20 0.10 65.82 12:21:01 6 29.54 0.00 8.29 2.28 0.10 59.79 12:21:01 7 23.48 0.00 10.48 26.24 0.14 39.66 12:22:01 all 17.41 0.00 1.36 0.03 0.05 81.15 12:22:01 0 11.50 0.00 1.25 0.02 0.05 87.18 12:22:01 1 23.38 0.00 1.67 0.00 0.07 74.88 12:22:01 2 20.58 0.00 1.72 0.12 0.05 77.53 12:22:01 3 18.13 0.00 1.24 0.02 0.05 80.56 12:22:01 4 15.99 0.00 1.25 0.02 0.07 82.67 12:22:01 5 15.93 0.00 0.94 0.08 0.05 83.00 12:22:01 6 19.36 0.00 1.62 0.03 0.05 78.93 12:22:01 7 14.36 0.00 1.16 0.00 0.07 84.41 12:23:01 all 9.54 0.00 2.82 1.17 0.06 86.41 12:23:01 0 7.13 0.00 2.52 2.24 0.07 88.04 12:23:01 1 12.76 0.00 3.47 0.32 0.07 83.39 12:23:01 2 12.02 0.00 3.10 0.50 0.05 84.33 12:23:01 3 8.35 0.00 3.07 1.43 0.07 87.09 12:23:01 4 8.01 0.00 2.56 0.05 0.05 89.32 12:23:01 5 7.92 0.00 2.03 2.68 0.05 87.32 12:23:01 6 13.28 0.00 3.20 0.77 0.07 82.68 12:23:01 7 6.86 0.00 2.63 1.36 0.05 89.10 12:24:01 all 4.14 0.00 0.42 0.02 0.04 95.38 12:24:01 0 4.83 0.00 0.58 0.03 0.07 94.49 12:24:01 1 2.92 0.00 0.32 0.00 0.05 96.71 12:24:01 2 4.14 0.00 0.28 0.00 0.02 95.56 12:24:01 3 5.10 0.00 0.40 0.00 0.05 94.45 12:24:01 4 4.59 0.00 0.36 0.00 0.05 95.00 12:24:01 5 4.71 0.00 0.42 0.00 0.05 94.82 12:24:01 6 2.94 0.00 0.67 0.00 0.05 96.34 12:24:01 7 3.92 0.00 0.33 0.08 0.03 95.63 12:25:01 all 3.35 0.00 0.77 0.13 0.04 95.71 12:25:01 0 1.42 0.00 0.94 0.07 0.05 97.52 12:25:01 1 1.79 0.00 0.77 0.05 0.03 97.36 12:25:01 2 1.97 0.00 0.67 0.03 0.03 97.30 12:25:01 3 1.15 0.00 0.78 0.03 0.02 98.02 12:25:01 4 1.42 0.00 0.53 0.55 0.02 97.48 12:25:01 5 13.19 0.00 1.02 0.13 0.05 85.61 12:25:01 6 4.58 0.00 0.89 0.05 0.05 94.43 12:25:01 7 1.27 0.00 0.54 0.15 0.02 98.02 Average: all 12.02 0.00 2.84 1.81 0.06 83.27 Average: 0 9.02 0.00 2.61 0.86 0.06 87.46 Average: 1 15.78 0.00 3.20 1.49 0.06 79.48 Average: 2 12.34 0.00 2.84 1.00 0.05 83.77 Average: 3 12.03 0.00 2.81 1.44 0.05 83.67 Average: 4 10.36 0.00 2.57 3.38 0.05 83.64 Average: 5 12.53 0.00 2.55 0.93 0.06 83.93 Average: 6 12.96 0.00 3.01 0.61 0.06 83.36 Average: 7 11.17 0.00 3.16 4.78 0.06 80.83